Félix Alexandre Guilmant (1837-1911), Maestoso, For R.P. Antonin L'Houmeau, played on Sonarte organ with Hauptwerk 1902 Mutin, Cavaille Coll, St. Eucaire, Metz, France
Sheet music of this piece can be found in "Fifty French Organ Pieces'' from Kevin Mayhew
More pieces of this nice book in https://www.youtube.com/playlist?list=PLNFZTCpjQ59VuYQlGIvAHhAcLAFJO5_B1